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请选择一套部分样品密封器材。
Please choose one partial sample kit.
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部分样品进行地球化学元素分析实验。
And thirdly , some samples have been made geochemical elements analysising.
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请撕开部分样品的密封条，取出样品瓶。
Please tear off the partial sample tape and take out the Bottles.
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